FI944391A - Menetelmä puheen siirtotien siirtolaadun arvioimiseksi - Google Patents

Menetelmä puheen siirtotien siirtolaadun arvioimiseksi Download PDF

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Publication number
FI944391A
FI944391A FI944391A FI944391A FI944391A FI 944391 A FI944391 A FI 944391A FI 944391 A FI944391 A FI 944391A FI 944391 A FI944391 A FI 944391A FI 944391 A FI944391 A FI 944391A
Authority
FI
Finland
Prior art keywords
measuring unit
speech
sequence
mobile
network
Prior art date
Application number
FI944391A
Other languages
English (en)
Swedish (sv)
Other versions
FI944391A0 (fi
FI112751B (fi
Inventor
Pietro Gianni Di
Ziemowit Zglinski
Original Assignee
Ascom Infrasys Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ascom Infrasys Ag filed Critical Ascom Infrasys Ag
Publication of FI944391A0 publication Critical patent/FI944391A0/fi
Publication of FI944391A publication Critical patent/FI944391A/fi
Application granted granted Critical
Publication of FI112751B publication Critical patent/FI112751B/fi

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/20Arrangements for detecting or preventing errors in the information received using signal quality detector
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/22Arrangements for supervision, monitoring or testing
    • H04M3/2236Quality of speech transmission monitoring
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/27Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
    • G10L25/30Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique using neural networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
FI944391A 1993-09-22 1994-09-22 Menetelmä ja laite puheen siirtotien siirtolaadun arvioimiseksi FI112751B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH285393 1993-09-22
CH285393A CH686752A8 (de) 1993-09-22 1993-09-22 Verfahren zum Beurteilen der Übertragungsqualität einer Sprach-Übertragungsstrecke

Publications (3)

Publication Number Publication Date
FI944391A0 FI944391A0 (fi) 1994-09-22
FI944391A true FI944391A (fi) 1995-03-23
FI112751B FI112751B (fi) 2003-12-31

Family

ID=4243054

Family Applications (1)

Application Number Title Priority Date Filing Date
FI944391A FI112751B (fi) 1993-09-22 1994-09-22 Menetelmä ja laite puheen siirtotien siirtolaadun arvioimiseksi

Country Status (8)

Country Link
EP (1) EP0644674B1 (fi)
AT (1) ATE230531T1 (fi)
CH (1) CH686752A8 (fi)
DE (1) DE59410223D1 (fi)
ES (1) ES2188601T3 (fi)
FI (1) FI112751B (fi)
NO (1) NO312870B1 (fi)
SG (1) SG87734A1 (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59410225D1 (de) * 1994-11-25 2003-02-06 T Mobile Deutschland Gmbh Verfahren zur Ermittlung einer die Qualität einer digitalen Sprachübertragung kennzeichnenden Grösse
GB9512303D0 (en) * 1995-06-16 1995-08-16 Assessment Services Ltd Improvements in or relating to data analysers
GB2302487B (en) * 1995-06-16 1999-11-10 Assessment Services Limited Improvements in or relating to data analysers
FI961073A0 (fi) * 1996-03-07 1996-03-07 Nokia Telecommunications Oy Abonnentapparat foer ett radiosystem
SE517413C2 (sv) * 1996-07-25 2002-06-04 Telia Ab Förbättringar av, eller som hänför sig till, mätning av telekommunikationsförbindelsers kvalitet
WO1998006196A1 (de) * 1996-08-02 1998-02-12 Ascom Infrasys Ag Verfahren und anordnung zum beurteilen der qualität eines übertragenen sprachsignals
US6201960B1 (en) * 1997-06-24 2001-03-13 Telefonaktiebolaget Lm Ericsson (Publ) Speech quality measurement based on radio link parameters and objective measurement of received speech signals
ATE376295T1 (de) 1998-03-27 2007-11-15 Ascom Schweiz Ag Verfahren und vorrichtung zur beurteilung der übertragungsqualität
WO2000022803A1 (en) * 1998-10-08 2000-04-20 British Telecommunications Public Limited Company Measurement of speech signal quality
US6499009B1 (en) 1999-10-29 2002-12-24 Telefonaktiebolaget Lm Ericsson Handling variable delay in objective speech quality assessment
EP1104924A1 (en) * 1999-12-02 2001-06-06 Koninklijke KPN N.V. Determination of the time relation between speech signals affected by time warping
DE10327239A1 (de) * 2003-06-17 2005-01-27 Opticom Dipl.-Ing. Michael Keyhl Gmbh Vorrichtung und Verfahren zum extrahieren eines Testsignalabschnitts aus einem Audiosignal
GB0513294D0 (en) * 2005-06-29 2005-08-03 Nokia Corp Quality assessment for telecommunications network
CN102110436B (zh) * 2009-12-28 2012-05-09 中兴通讯股份有限公司 一种基于语音包络特征的标志音识别方法及装置
DE102012000931A1 (de) 2012-01-19 2013-07-25 Volkswagen Ag Verfahren zur Diagnose eines Audiosystems eines Kraftfahrzeuges

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH549909A (de) * 1972-12-06 1974-05-31 Siemens Ag Albis Verfahren zur messung und/oder ueberwachung der uebertragungsqualitaet einer nachrichtenuebertragungsanlage.
US4633411A (en) * 1982-12-27 1986-12-30 Rockwell International Corporation Link quality analyzer
DE3513361A1 (de) * 1985-04-15 1986-10-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und schaltungsanordnung zur qualitaetsmessung von funkuebertragungskanaelen eines funkuebertragungssystems
DE3708002A1 (de) * 1987-03-12 1988-09-22 Telefonbau & Normalzeit Gmbh Messverfahren zum beurteilen der guete von sprachcodierern und/oder uebertragungsstrecken
JPH01255346A (ja) * 1988-04-05 1989-10-12 Fujitsu Ltd 通信制御装置の試験方式
JP2764277B2 (ja) * 1988-09-07 1998-06-11 株式会社日立製作所 音声認識装置
US5220640A (en) * 1990-09-20 1993-06-15 Motorola, Inc. Neural net architecture for rate-varying inputs
CA2137005C (en) * 1992-06-24 2000-05-23 Michael P. Hollier Method and apparatus for objective speech quality measurements of telecommunication equipment

Also Published As

Publication number Publication date
NO312870B1 (no) 2002-07-08
EP0644674B1 (de) 2003-01-02
NO943500D0 (no) 1994-09-20
EP0644674A2 (de) 1995-03-22
EP0644674A3 (de) 1996-11-20
CH686752A8 (de) 1996-08-15
ATE230531T1 (de) 2003-01-15
SG87734A1 (en) 2002-04-16
ES2188601T3 (es) 2003-07-01
FI944391A0 (fi) 1994-09-22
NO943500L (no) 1995-03-23
CH686752A5 (de) 1996-06-14
DE59410223D1 (de) 2003-02-06
FI112751B (fi) 2003-12-31

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